Researcher(s) |
Sally Peltzer (DAFWA) |
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Year(s) | 2014 |
Contributor | Northern Agri Group |
Trial location(s) |
Ogilvie, WA
|
Herbicide and application timing alternatives to control annual ryegrass and other weeds in fence lines and prevent the onset of resistance.
Lead research organisation | N/A |
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Host research organisation | N/A |
Trial funding source | GRDC UA00124 |
Related program |
GRDC funded Herbicide Resistance Project |
Acknowledgments |
The Northern Advisor Group for the Herbicide Resistance Project. |
Other trial partners | Not specified |
Crop type | None: No crop specified |
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Treatment type(s) |
|
Trial type | Experimental |
Trial design | Replicated |
Sow date | Not specified |
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Harvest date | Not specified |
Plot size | 10m x 5m |
Plot replication | 3 |
Psuedoreplication | Not specified |
Herbicide |
T1 = May 26 T2 = June 18 T3 = July 27 T4 = 6 and 8 August (cultivation and spray) Water rate - 130L/ha using 360kpa pressure Ground Speed - 12 kph Nozzle type - Teejet AIXR11004 nozzles Weed species - Annual ryegrass, wild radish, capeweed, doublegee, clover, volunteer cereals. |
Other trial notes |
This project is part of the Statewide Herbicide Resistance Project. Similar trials were held in Buntine, Doodlakine, East Wagin, Woogenellup and Esperance Downs Research Station. |
@T1: Annual Ryegrass | @T2: Wild Radish | @T3: Volunteer cereals | @T4: Capeweed | |||||
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# |
Treatment 1
|
Treatment 2
|
Treatment 3
|
Treatment 4
|
Weed control (%) | Weed control (%) | Weed control (%) | Weed control (%) |
1 | █ Simazine granuals@ 4kg/ha + Alliance @ 4L/ha | █ May 26 | █ Atrazine granuals @ 2.2kg/ha + paraquat 250@ 3.6L/ha | █ August 8 | 95 | 100 | 98.3 | 100 |
1 | █ Simazine granuals@ 4kg/ha + Alliance @ 4L/ha | █ May 26 | █ Cultivate | █ August 6 | 73.3 | 100 | 100 | 100 |
1 | █ Simazine granuals@ 4kg/ha + Alliance @ 4L/ha | █ May 26 | █ Nil | █ | 48.3 | 80 | 50 | |
1 | █ Simazine granuals@ 4kg/ha + 2,4-D @ 700ml/ha + paraquat 250 @ 3.6 L/ha | █ May 26 | █ Atrazine granuals @ 2.2kg/ha + paraquat 250@ 3.6L/ha | █ August 8 | 75 | 0 | 95 | |
2 | █ Simazine granuals@ 4kg/ha + 2,4-D @ 700ml/ha + paraquat 250 @ 3.6 L/ha | █ May 26 | █ Cultivate | █ August 6 | 60 | 0 | 0 | |
2 | █ Simazine granuals@ 4kg/ha + 2,4-D @ 700ml/ha + paraquat 250 @ 3.6 L/ha | █ May 26 | █ Nil | █ | 40 | 0 | 20 | |
2 | █ Uragan (bromacil) @ 3.5 kg/ha + paraquat 250 @ 3.6 L/ha | █ May 26 | █ Nil | █ | 100 | 100 | 100 | 100 |
2 | █ Uragan (bromacil) @ 5 kg/ha + paraquat 250 @ 3.6 L/ha | █ May 26 | █ Nil | █ | 100 | 100 | 100 | 100 |
3 | █ Cavalier (oxyflurofen) @ 4 L/Ha + paraquat 250@ 3.6L/ha | █ May 26 | █ Atrazine granuals @ 2.2kg/ha + paraquat 250@ 3.6L/ha | █ August 8 | 98.3 | 100 | 100 | 100 |
3 | █ Slash | █ July 27 | █ Atrazine granuals @ 2.2kg/ha + paraquat 250@ 3.6L/ha | █ August 8 | 56.6 | 40 | 50 | |
3 | █ Simazine granuals@ 4kg/ha + 2,4-D @ 700ml/ha + paraquat 250 @ 3.6 L/ha | █ June 18 | █ Nil | █ | 58.3 | 50 | 10 | |
4 | █ Cultivate | █ June 18 | █ Atrazine granuals @ 2.2kg/ha + paraquat 250@ 3.6L/ha | █ August 8 | 83.3 | 30 | ||
4 | █ Control | █ | █ Nil | █ | 0 | 0 | 0 | 0 |
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SILO weather estimates sourced from https://www.longpaddock.qld.gov.au/silo/
Jeffrey, S.J., Carter, J.O., Moodie, K.B. and Beswick, A.R. (2001). Using spatial interpolation to construct a comprehensive archive of Australian climate data , Environmental Modelling and Software, Vol 16/4, pp 309-330. DOI: 10.1016/S1364-8152(01)00008-1.